330.9 CEREB DEGEN IN CHILD NOS


Code Information

Diagnosis Code: 330.9

Short Description: Cereb degen in child NOS

Long Description: Unspecified cerebral degeneration in childhood

Code Classification:

  • Diseases of the nervous system (320–359)
    • Hereditary and degenerative diseases of the central nervous system (330-337)
      • 330 Cerebral degenerations usually manifest in childhood
        • 330.9 Cereb degen in child NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 330.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Degeneration, degenerative
    • brain (cortical) (progressive) 331.9
      • childhood 330.9
        • specified type NEC 330.8
  • Heredodegeneration 330.9
    • macular 362.70

Crosswalk Information

The code 330.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
330.9 Right Arrow G31.9 Degenerative disease of nervous system, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
330.0 Leukodystrophy
330.1 Cerebral lipidoses
330.2 Cerebral degeneration in generalized lipidoses
330.3 Cerebral degeneration of childhood in other diseases classified elsewhere
330.8 Other specified cerebral degenerations in childhood


This page was last updated on: 10/1/2014